Quatrionicoccus australiensis

Quatrionicoccus australiensis (formerly known as Quatrionicoccus australiensis) is a gram-negative, oxidase-negative, catalase-positive, aerobic, non-motile bacterium from the genus of Quatrionicoccus which was isolated from activated sludge biomass sample in Australia.^[3][4]

Quatrionicoccus australiensis
Scientific classification
Domain:	Bacteria
Phylum:	Pseudomonadota
Class:	Betaproteobacteria
Order:	Rhodocyclales
Family:	Rhodocyclaceae
Genus:	Quatrionicoccus
Species:	Q. australiensis
Binomial name
Quatrionicoccus australiensis Maszenan et al. 2002[1]
Type strain
Ben 117, CIP 107055, KCTC 12953, NCIMB 13738[2]